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internal/uidriver: Replace mutex usages with atomic

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Updates #1073
This commit is contained in:
Hajime Hoshi 2021-02-11 02:38:12 +09:00
parent ba674a686c
commit fea802b39d
1 changed files with 8 additions and 8 deletions
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16
internal/uidriver/glfw/ui.go
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@ -24,6 +24,7 @@ import (
"os"
"runtime"
"sync"
"sync/atomic"
"time"
"github.com/hajimehoshi/ebiten/v2/internal/devicescale"
@ -43,7 +44,7 @@ type UserInterface struct {
windowWidth int
windowHeight int
running bool
running uint32
toChangeSize bool
origPosX int
origPosY int
@ -198,16 +199,15 @@ func getCachedMonitor(wx, wy int) *cachedMonitor {
}
func (u *UserInterface) isRunning() bool {
u.m.RLock()
v := u.running
u.m.RUnlock()
return v
return atomic.LoadUint32(&u.running) != 0
}
func (u *UserInterface) setRunning(running bool) {
u.m.Lock()
u.running = running
u.m.Unlock()
if running {
atomic.StoreUint32(&u.running, 1)
} else {
atomic.StoreUint32(&u.running, 0)
}
}
func (u *UserInterface) getInitTitle() string {